Smart Anti Snoring Device Pulse Snoring Muscle Stimulator Effective Solution Snore Sleep Aid Device Noise Reduction Function description Product starting conditions 1-2 seconc receiving the sound source signal 2-3 seconds fo about 10 seconds for continuous opera operation This product accurately recognizes snc sound recognition technology After rec product will send out a slight pulse to pl intervene the user from weak to strong . achieve the effect of stopping snoring Note : the intensity of product interventi low to high . Please select the workingn Instructions 1. Press and hold the power button for 2 seconds to power on . 2. Short press the power button to adjust the intensity . 3. The default intensity of power - on is 1 gear , a total of 6 gears are cyclically selected ( constant light indicator The number of lights is the number of gears ). 4. During operation , the blue indicator light is always on . 5. The blue light flashes during the charging process , and the blue light is always on when fully charged , and it cannot be turned on during charging